Home / 4,524.45-6,784.85-1,890.23

Finding the Fourth Proportional to 4,524.45, 6,784.85 and 1,890.23

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Solution

The fourth proportional to 4,524.45, 6,784.85 and 1,890.23 is: 2,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.45 : 6,784.85 = 1,890.23 : x
  2. Step 2: Convert to fraction form
    4,524.45/6,784.85 = 1,890.23/x
  3. Step 3: Cross multiply
    4,524.45x = 6,784.85 × 1,890.23
  4. Step 4: Simplify right side
    4,524.45x = 12,824,923.26
  5. Step 5: Solve for x
    x = 12,824,923.26/4,524.45
  6. Step 6: Final answer
    x = 2,834.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.